>> put an exact science. what i can say is that the sense that there is more about what is going on, more consciousness. certainly when you looked at the issue, the slippage of authority that happened in the region and, particularly in the case of libya where they had a stockpile disappear, that has caused great alarm about how secure the stockpiles are throat region. of course, we have all been talking about chemical weapons in syria as another major concern. so, in that regard there are concerns. as more testimony to this, the personal thing : last three years the u.s. central command, the strategic study has been co hosting an annual symposium in the middle east. the first two were held in tampa. this year's was held three weeks ago in saudi arabia. the first time has been held in the region. a very concerning thing in the region, and the concern is not on the nuclear level. all the different levels. it's on the chemical, biological it's on the radiological. so there is an increased concern about this pote